.ac_game_menu {
    width: 100%;
    height: 100%;
    background-image: url("/static/image/menu/background.gif");
    background-size: 100% 100%;
    user-select: none;
}

.ac_game_menu_field{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.ac_game_playground {
    width: 100%;
    height: 100%;
    user-select: none;
    background-color: grey;
}

.ac_game_playground > canvas {
    position: relative;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.ac_game_menu_field_item_single_mode {
    width: 150px;
    height: 45px;
    background: lightblue;
    margin-bottom: 10px;
    border-radius: 10px;
}

.ac_game_menu_field_item_multi_mode {
    width: 150px;
    height: 45px;
    background: lightblue;
    margin-bottom: 10px;
    border-radius: 10px;
}

.ac_game_menu_field_item_settings {
    width: 150px;
    height: 45px;
    background: lightblue;
    margin-bottom: 10px;
    border-radius: 10px;
}

.ac_game_menu_field>div {
    cursor: pointer;
    color: white;
    font-size: 25px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.ac_game_menu_field>div:hover {
    background: blue;
    transition: 700ms;
    box-shadow: 5px 5px 5px black
}

.ac_game_settings {
    width: 100%;
    height: 100%;
    background-image: url("/static/image/menu/background.gif");
    background-size: 100% 100%;
    user-select: none;
}

.ac_game_settings_login {
    height: 41vh;
    width: 20vw;
    position: relative;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(0, 0, 0, 0.7);
    border-radius: 5px;
}

.ac_game_settings_title {
    color: white;
    text-align: center;
    font-size: 3vh;
    padding-top: 2vh;
    margin-bottom: 2vh;
}

.ac_game_settings_username {
    display: block;
    height: 7vh;
}

.ac_game_settings_password {
    display: block;
    height: 7vh;
}

.ac_game_settings_submit {
    display: block;
    height: 7vh;
}

.ac_game_settings_item {
    height: 100%;
    width: 100%;
}

.ac_game_settings_item > input {
    line-height: 3vh;
    position: relative;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    border-radius: 5px;
}

.ac_game_settings_item > button {
    line-height: 3vh;
    position: relative;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    color: white;
    background-color: #19D56C;
    cursor: pointer;
    border-radius: 5px;
}

.ac_game_settings_errorinfo {
    font-size: 12px;
    color: red;
    margin-left: 1.5vh;
    display: inline;
}

.ac_game_settings_option {
    color: white;
    display: inline;
    float: right;
    margin-right: 1.5vh;
    cursor: pointer;
}

.ac_game_settings_acwing {
    display: block;
    height: 7vh;
    cursor: pointer
}

.ac_game_settings_acwing > img {
    position: relative;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    height: 4vh;
    display: block;
}

.ac_game_settings_acwing > div {
    color: white;
    font-size: 1.5vh;
    text-align: center;
    display: block;
}


.ac_game_settings_register {
    height: 49vh;
    width: 20vw;
    position: relative;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(0, 0, 0, 0.7);
    border-radius: 5px;
}

.ac_game_playground > canvas {
    position: relative;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}


.ac_game_chat_field_history {
    position: absolute;
    top: 66%;
    left: 20%;

    transform: translate(-50%, -50%);

    width: 20%;
    height: 32%;

    color: white;
    font-size: 2vh;

    padding: 5px;
    overflow: auto;
}

.ac_game_chat_field_history::-webkit-scrollbar {
    width: 0;
}

.ac_game_chat_field_input {
    position: absolute;
    top: 86%;
    left: 20%;
    transform: translate(-50%, -50%);

    width: 20%;
    height: 3vh;

    color: white;
    font-size: 2vh;

    background-color: rgba(222,225,230, 0.2);
}

